Muscle System Review 2

The striations seen in skeletal muscle cells under the microscope are what part of the sarcomere?

The myofilament that can be described as a globular protein stung together like beads to form two interwined strands is:

The myofilament that can be described as bundled golf clubs with their heads sticking out from the bundle is:

After it is released form the sarcoplasmic reticulm the calcium combines with which protein?

This part of the sarcomere stays almost the same size during contraction.

Which of the following is not an end product of the breakdown of ATP?
A) An inorganic phosphate
B) Energy that can be used in muscle contraction
C) ADP
D) All of the above are end products of the breakdown of ATP

Voluntary

Cells branch frequently

Centrally located nucleus

Moves food into stomach

Nonstriated

Keeps blood circulating through its vessels

Involuntary

Attached to bones

Maintenance of normal blood pressure

Hollow internal organs